aFe Silver Bullet Throttle Body Spacer 11-12 Ford F-150 V6 3.5L (tt) EcoBoost Color:Silver This 4-piece designed cat-back system

This 4-piece designed cat-back system utilizes a less-restricting

Made from high-quality 6063 aluminum alloy

with the convenience of direct drive

The intake tubing is constructed from mandrel-bent aluminum featuring a durable red powder coated finish

2012-2013 Volkswagen Beetle Turbo

aFe Silver Bullet Throttle Body Spacer 11-12 Ford F-150 V6 3.5L (tt) EcoBoost Color:Silver This 4-piece designed cat-back systemSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T 6061 billet aluminum and using a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.